Example usage for java.util SortedMap isEmpty

Introduction

In this page you can find the example usage for java.util SortedMap isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this map contains no key-value mappings.

Usage

From source file:Main.java

public static <T, U> U firstElement(SortedMap<T, U> m) {
    if (m == null || m.isEmpty()) {
        return null;
    }/*from ww  w. j  a  va2 s  .  c om*/
    return m.get(m.firstKey());
}

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From source file:eu.ggnet.dwoss.redtape.ShippingCostHelper.java

/**
 * Method to update/refresh the shipping cost of a {@link Document}.
 * <p>//w ww . j a  va 2s.  co  m
 * @param doc               the {@link Document} entity.
 * @param shippingCondition the condition on which the shipping cost is calculated
 */
public static void modifyOrAddShippingCost(Document doc, ShippingCondition shippingCondition) {
    int amountOfPositions = doc.getPositions(PositionType.UNIT).size();
    for (Position position : doc.getPositions(PositionType.PRODUCT_BATCH).values()) {
        //just quick for the warranty extension. sucks a bit if we ever wouldhave a refurbished id on another product batch
        if (!StringUtils.isBlank(position.getRefurbishedId()))
            continue;
        amountOfPositions += position.getAmount();
    }
    double costs = 0;
    if (Client.hasFound(ShippingCostService.class))
        costs = Client.lookup(ShippingCostService.class).calculate(amountOfPositions,
                doc.getDossier().getPaymentMethod(), shippingCondition);
    SortedMap<Integer, Position> positions = doc.getPositions(PositionType.SHIPPING_COST);
    if (positions.isEmpty()) {
        PositionBuilder pb = new PositionBuilder().setType(PositionType.SHIPPING_COST).setName("Versandkosten")
                .setDescription("Versandkosten zu Vorgang: " + doc.getDossier().getIdentifier()).setPrice(costs)
                .setTax(GlobalConfig.TAX).setAfterTaxPrice(costs + (costs * GlobalConfig.TAX))
                .setBookingAccount(Client.lookup(MandatorSupporter.class).loadPostLedger()
                        .get(PositionType.SHIPPING_COST).orElse(-1));
        doc.append(pb.createPosition());
    } else {
        Position next = positions.values().iterator().next();
        next.setPrice(costs);
        next.setAfterTaxPrice(costs + (costs * GlobalConfig.TAX));
    }
}

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From source file:com.kku.apps.pricesearch.util.SignedHelper.java

private static String canonicalize(SortedMap<String, String> sortedParamMap) {
    if (sortedParamMap.isEmpty()) {
        return "";
    }//  w  w  w.  ja va 2  s  .co  m

    StringBuffer buffer = new StringBuffer();
    Iterator<Map.Entry<String, String>> iter = sortedParamMap.entrySet().iterator();

    while (iter.hasNext()) {
        Map.Entry<String, String> kvpair = iter.next();
        buffer.append(percentEncodeRfc3986(kvpair.getKey()));
        buffer.append("=");
        buffer.append(percentEncodeRfc3986(kvpair.getValue()));
        if (iter.hasNext()) {
            buffer.append("&");
        }
    }
    String cannoical = buffer.toString();
    return cannoical;
}

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From source file:org.archive.util.PrefixFinder.java

private static String last(SortedMap<String, ?> map) {
    // TODO Auto-generated method stub
    return map.isEmpty() ? null : map.lastKey();
}

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From source file:org.orekit.models.earth.GeoMagneticFieldFactory.java

/** Gets a geomagnetic field model for the given year. In case the specified
 * year does not match an existing model epoch, the resulting field is
 * generated by either time-transforming an existing model using its secular
 * variation coefficients, or by linear interpolating two existing models.
 * @param type the type of the field (e.g. WMM or IGRF)
 * @param models all loaded field models, sorted by their epoch
 * @param year the epoch of the resulting field model
 * @return a {@link GeoMagneticField} model for the given year
 * @throws OrekitException if the specified year is out of range of the available models
 */// ww  w  .  j  a va  2 s .c o  m
private static GeoMagneticField getModel(final FieldModel type, final TreeMap<Integer, GeoMagneticField> models,
        final double year) throws OrekitException {

    final int epochKey = (int) (year * 100d);
    final SortedMap<Integer, GeoMagneticField> head = models.headMap(epochKey, true);

    if (head.isEmpty()) {
        throw new OrekitException(OrekitMessages.NON_EXISTENT_GEOMAGNETIC_MODEL, type.name(), year);
    }

    GeoMagneticField model = models.get(head.lastKey());
    if (model.getEpoch() < year) {
        if (model.supportsTimeTransform()) {
            model = model.transformModel(year);
        } else {
            final SortedMap<Integer, GeoMagneticField> tail = models.tailMap(epochKey, false);
            if (tail.isEmpty()) {
                throw new OrekitException(OrekitMessages.NON_EXISTENT_GEOMAGNETIC_MODEL, type.name(), year);
            }
            final GeoMagneticField secondModel = models.get(tail.firstKey());
            if (secondModel != model) {
                model = model.transformModel(secondModel, year);
            }
        }
    }
    return model;
}

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From source file:edu.uci.ics.crawler4j.url.URLCanonicalizer.java

/**
 * Canonicalize the query string.//w  ww.j  a v a 2 s .c  o m
 * 
 * @param sortedParamMap
 *            Parameter name-value pairs in lexicographical order.
 * @return Canonical form of query string.
 */
private static String canonicalize(final SortedMap<String, String> sortedParamMap) {
    if (sortedParamMap == null || sortedParamMap.isEmpty()) {
        return "";
    }

    final StringBuilder sb = new StringBuilder(100);
    for (Map.Entry<String, String> pair : sortedParamMap.entrySet()) {
        final String key = pair.getKey().toLowerCase();
        if (key.equals("jsessionid") || key.equals("phpsessid") || key.equals("aspsessionid")) {
            continue;
        }
        if (sb.length() > 0) {
            sb.append('&');
        }
        sb.append(percentEncodeRfc3986(pair.getKey()));
        if (!pair.getValue().isEmpty()) {
            sb.append('=');
            sb.append(percentEncodeRfc3986(pair.getValue()));
        }
    }
    return sb.toString();
}

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From source file:org.kalypso.model.wspm.tuhh.schema.simulation.PolynomeProcessor.java

public static <S> S forStationAdjacent(final SortedMap<BigDecimal, S> stationIndex, final BigDecimal station,
        final boolean upstream) {
    final BigDecimal pred = NumberUtils.decrement(station);
    final BigDecimal succ = NumberUtils.increment(station);

    if (upstream) {
        final SortedMap<BigDecimal, ? extends Object> successors = stationIndex.tailMap(succ);
        if (!successors.isEmpty())
            return stationIndex.get(successors.firstKey());
    } else {/*from  w  w w  . ja  v a  2  s  .  co  m*/

        final SortedMap<BigDecimal, ? extends Object> predecessors = stationIndex.headMap(pred);
        if (!predecessors.isEmpty())
            return stationIndex.get(predecessors.lastKey());
    }

    return null;
}

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From source file:org.kalypso.model.wspm.tuhh.core.wspwin.WspWinExporter.java

private static void write1DTuhhRunOff(final IRunOffEvent runOffEvent, final File qwtFile,
        final TuhhStationRange stationRange) throws IOException, CoreException {
    final SortedMap<BigDecimal, BigDecimal> values = runOffEvent.getDischargeTable();

    if (values.isEmpty()) {
        final String message = String.format(Messages.getString("WspWinExporter.3"), //$NON-NLS-1$
                FeatureHelper.getAnnotationValue(runOffEvent, IAnnotation.ANNO_LABEL));
        final IStatus status = new Status(IStatus.ERROR, KalypsoModelWspmTuhhCorePlugin.PLUGIN_ID, message);
        throw new CoreException(status);
    }/* w  w w.j  a  va 2s.  c  o m*/

    PrintWriter pw = null;
    try {
        qwtFile.getParentFile().mkdirs();

        pw = new PrintWriter(new BufferedWriter(new FileWriter(qwtFile)));

        final int exportSign = stationRange.getExportSign();
        final String runoffName = runOffEvent.getName();
        final String cleanRunoffName = cleanupRunoffName(runoffName);
        pw.print(cleanRunoffName);
        pw.print(" "); //$NON-NLS-1$
        pw.println(values.size());

        // write it sorted into the file
        for (final Map.Entry<BigDecimal, BigDecimal> entry : values.entrySet()) {
            final BigDecimal station = entry.getKey();
            final BigDecimal runOff = entry.getValue();

            pw.print(station.doubleValue() * exportSign);
            pw.print(" "); //$NON-NLS-1$
            pw.print(runOff.doubleValue());
            pw.println();
        }
    } finally {
        IOUtils.closeQuietly(pw);
    }
}

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From source file:nu.yona.app.api.service.ActivityMonitorService.java

private static String printForegroundTask(Context context) {
    currentApp = "NULL";
    try {//from   w w w .j ava  2s .co  m
        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            UsageStatsManager usm = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
            long time = System.currentTimeMillis();
            List<UsageStats> appList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY,
                    time - AppConstant.ONE_SECOND * AppConstant.ONE_SECOND, time);
            if (appList != null && appList.size() > 0) {
                SortedMap<Long, UsageStats> mySortedMap = new TreeMap<>();
                for (UsageStats usageStats : appList) {
                    mySortedMap.put(usageStats.getLastTimeUsed(), usageStats);
                }
                if (!mySortedMap.isEmpty()) {
                    currentApp = mySortedMap.get(mySortedMap.lastKey()).getPackageName();
                }
            }
        } else {
            ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            currentApp = am.getRunningAppProcesses().get(0).processName;
        }
    } catch (Exception e) {
        AppUtils.reportException(ActivityMonitorService.class.getSimpleName(), e, Thread.currentThread());
    }
    return currentApp;
}

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From source file:org.zaproxy.zap.spider.URLCanonicalizer.java

/**
 * Canonicalize the query string.//from ww w  .ja v  a2s . co m
 * 
 * @param sortedParamMap Parameter name-value pairs in lexicographical order.
 * @return Canonical form of query string.
 */
private static String canonicalize(final SortedMap<String, String> sortedParamMap) {
    if (sortedParamMap == null || sortedParamMap.isEmpty()) {
        return "";
    }

    final StringBuilder sb = new StringBuilder(100);
    for (Map.Entry<String, String> pair : sortedParamMap.entrySet()) {
        final String key = pair.getKey().toLowerCase();
        // Ignore irrelevant parameters
        if (IRRELEVANT_PARAMETERS.contains(key) || key.startsWith("utm_")) {
            continue;
        }
        if (sb.length() > 0) {
            sb.append('&');
        }
        sb.append(pair.getKey());
        if (!pair.getValue().isEmpty()) {
            sb.append('=');
            sb.append(pair.getValue());
        }
    }
    return sb.toString();
}

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